612920741312 has 42 divisors (see below), whose sum is σ = 1336885895184. Its totient is φ = 278600333440.

The previous prime is 612920741299. The next prime is 612920741371. The reversal of 612920741312 is 213147029216.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39566168 + ... + 39581655.

It is an arithmetic number, because the mean of its divisors is an integer number (31830616552).

Almost surely, 2^612920741312 is an apocalyptic number.

It is an amenable number.

612920741312 is an abundant number, since it is smaller than the sum of its proper divisors (723965153872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612920741312 is a wasteful number, since it uses less digits than its factorization.

612920741312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79147857 (or 79147836 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 612920741312 in words is "six hundred twelve billion, nine hundred twenty million, seven hundred forty-one thousand, three hundred twelve".